ANNUAL COMPREHENSIVE MAINTENANCE OF WATER SUPPLY INSTALLATIONS AND ITS ALLIED WORKS UNDER GE CHENNAI

Amount

BOQ UPLOADED ON 30 NOV 2021

Comprehensive maintenance of Sodium Hypo chloride liquid electronic dosing plant of 100 litres per hour capacity including servicing, overhauling and repairs including replacement of unserviceable parts/ defective components of following plants and attending everyday during the period of contract to ensure that the electronic dosing plants are working satisfactorily complete all as specified and directed. (a) Seven wells - 01 No. (b) Camp No.I - 03 Nos. (c) Area Pump House - 01 No.

Comprehensive maintenance of Calcium based granular chlorination electronic dosing plant of 100 litres per hour capacity including servicing, overhauling and repairs including replacement of unserviceable parts/ defective components of following plants and attending everyday during the period of contract to ensure that the electronic dosing plants are working satisfactorily complete all as specified and directed. (a) IB Pump House - 01 No. (b) Camp No. II - 01 No. (c) Area pump house - 01 No. (d) 16 Block - 01 No. (e) SOL Pump House - 01 No. (f) PGOE Pump House - 01 No.

Comprehensive maintenance of RO (Reverse Osmosis) plants of capacity 10 litres per hour of different makes installed at following locations under GE Chennai including servicing, overhauling and repair with replacement of unserviceable spare parts/ defective components and attending everyday during the period of contract to ensure that the RO plants are working satisfactorily complete all as specified and directed. (a) Area S/S - 1 No. (b) NFG - 1 No. (c) MT Section - 1 No. (d) AGE B/R-I - 1 No. (e) AGE E/M - 1 No.

Comprehensive maintenance of RO (Reverse Osmosis) plants of capacity 50 litres per hour of different makes installed at following locations under GE Chennai including servicing, overhauling and repair with replacement of unserviceable parts/ defective components and attending everyday during the period of contract to ensure that the RO plants are working satisfactorily complete all as specified and directed. (a) Seven Wells - 1 No. (b) GE Office - 1 No. (c) FSH - 1 No. (d) Old IB - 1 No. (e) AC Sec - 1 No.

Comprehensive maintenance of RO (Reverse Osmosis) plants of capacity 2000 litres per hour of different makes installed at following locations under GE Chennai including servicing, overhauling and repair with replacement of unserviceable parts/ defective components and attending everyday during the period of contract to ensure that the RO plants are working satisfactorily complete all as specified and directed. (a) NFG - 1 No. (b) OFG - 1 No. (c) PGOE - 1 No. Notes for item No. 1 to 5: 1. Maintenance tasks shall be all as specified in Particular specifications. 2. Cost of minor spares like ring washer, tubing holder, tubing head, connections etc.is deemed to be included in quoted rate of these items. However, supply only of major components shall be measured and paid for separately.

Supply only injection valve for 100 litres per hour Sodium/ Calcium Hypo chloride liquid electronic dosing plant.

Supply only Non Return valve for 100 litres per hour Sodium/ Calcium Hypo chloride liquid electronic dosing plant.

Supply only air releasing valve for 100 litres per hour Sodium/ calcium Hypo chloride liquid electronic dosing plant.

Supply only LDP hose (tube) for 100 litres per hour Sodium/ Calcium Hypo chloride liquid electronic dosing plant.

Supply only dosing head for 100 litres per hour Sodium/ Calcium Hypo chloride liquid electronic dosing plant.

Supply only bleaching powder stable grade conforming to IS 1065- 1989 with minimum available chlorine percentage of mass 33.5% and slab percentage Nil.

Supply only sodium hypochloride solution with active chlorine content 6g per litre conforming to IS 11673 in 20 litres capacity container.

Supply only high strength calcium based granular chlorination chemical (Grade I) in 45kg packing of specification, whitish granules, granular size (Mesh passing through-100BSS), 1.1 (± 0.1%), other insoluble calcium salts 1.1 (± 0.1%), requirement must be 140grams to 200grams per lakh litre of water to achieve 1 Parts per million at injection point.

Dismantling and cleaning of chemical tank with special chemical liquid of electronic dosing equipment.

Supply only high pressure RO pump of nominal flow rate 1.8 litres per minute maximum output 110 PSI, maximum internal pressure 60 PSL, 48 volts DC suitable for RO plant of capacity 50 litres per hour.

Supply only high pressure RO pump of nominal flow rate 1.8 litres per minute maximum output 110 PSI, maximum internal pressure 60 PSL, 48 volts DC suitable for RO plant of capacity 10 litres per hour.

Supply only Rectifier (Adaptor) 48 Volts, AC to DC, TC 466, input 230Vots AC/ 50Hz, output 36 Volts, DC/ 1.2A suitable for RO plants of capacity 50 litres per hour.

Supply only Rectifier (Adaptor) 48 Volts, AC to DC, TC 466, input 230Vots AC/ 50Hz, output 36 Volts, DC/ 1.2A suitable for RO plants of capacity 10 litres per hour.

Supply only Ist stage filter (prefilter), spun catridges, polypropylene of rating 5 microns, 250mm height, 63mm outer dia, 25mm inner dia, suitable for RO plant of capacity 50 litres per hour.

Supply only Ist stage filter (prefilter), spun catridges, polypropylene of rating 5 microns, 250mm height, 63mm outer dia, 25mm inner dia, suitable for RO plant of capacity 10 litres per hour.

Supply only IInd stage filter (carbon filter GAC), granular activated carbon filter, 250mm height, 63mm outer dia, 25mm inner dia, suitable for RO plant of capacity 50 litres per hour.

Supply only IInd stage filter (carbon filter GAC), granular activated carbon filter, 250mm height, 63mm outer dia, 25mm inner dia, suitable for RO plant of capacity 10 litres per hour.

Supply only IIIrd stage filter (sediment filter), spun catridges, polypropylene of rating 1 micron, 250mm height, 63mm outer dia, 25mm inner dia, suitable for RO plant of capacity 50 litres per hour.

Supply only IIIrd stage filter (sediment filter), spun catridges, polypropylene of rating 1 micron, 250mm height, 63mm outer dia, 25mm inner dia, suitable for RO plant of capacity 10 litres per hour.

Supply only Reverse Osmosis membrane (TFC) high quality, semi-permeable made up of polyamide membrane with a porosity of 1 micron, 250mm long, outer dia 63mm suitable for RO plant of 50 litres per hour.

Supply only Reverse Osmosis membrane (TFC) high quality, semi-permeable made up of polyamide membrane with a porosity of 1 micron, 250mm long, outer dia 63mm suitable for RO plant of 10 litres per hour.

Supply only post carbon filter, spun catridges, polypropylene of rating 1 micron, 250mm height, 63mm outer dia, 25mm inner dia suitable for RO plant of capacity 50 litres per hour.

Supply only post carbon filter, spun catridges, polypropylene of rating 1 micron, 250mm height, 63mm outer dia, 25mm inner dia suitable for RO plant of capacity 10 litres per hour.

Supply only Catridge element micron filter rating 5, suitable for RO plant of capacity 2000 litres per hour.

Supply only Catridge element micron filter rating 2, suitable for RO plant of capacity 2000 litres per hour.

Supply only Anti scaling chemical, silica based, suitable for RO plant of capacity 2000 litres per hour.

Supply only Activated carbon filter media, suitable for RO plant of capacity 2000 litres per hour.

Supply only sand filter media, suitable for RO plant of capacity 2000 litres per hour.

Supply only RO membrane, suitable for RO plant of capacity 2000 litres per hour.

SWIFTTECH ENGINEERS INDIA PVT LIMITED

M/s.Sai Agency